Recent questions tagged arrays

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I was trying to understand how memoization works in C++, so I looked at an example of memoization used in ... already stored and just add them? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Return vector elements as a single integer

In MATLAB, how can I return the contents of a vector as a single integer. For example, if a = [ 1 2 3 ... if it's being used 100000 times. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - C and pointer in a function - changes do not save

I have this simple code that seems to work (I checked with the debugger) but when the function execution ends, ... the pointer in the function. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Why doesn't this PHP recursive function return the value?

I was working on an API for ustream which returns the following array Array ( [results] => Array ( ... ($resultsArray); print_r($getUsername); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - JavaScript: split() but keep comma, dot, other delimiter

I'm trying to parse a String which is a quote. So basically it looks like that: quote.split(/[s.,]+/) ... this? Cheers and have a nice Sunday! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Generate large number of random card decks - NumPy

I need to generate a large number of random poker card decks. Speed is important so everything has to be in ... each line? Is this possible? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Multiply matrix to vector

I've got matrix A(n,m) and I want multiply it to vector b(n), so that the result B[n,m]=A[n,m]*b ... Maybe there are more elegant way to do it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - adding values to diagonals of matrix using element-wise addition in matlab

I am writing a script that operates on matrices, and I have run into the problem of needing to add the sum of ... I'm trying to achieve: Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - c# Get process window titles

proc.MainWindowTitle.Contains("e") How does one get the window titles of all the current windows containing "e" ... WM_CLOSE, 0, IntPtr.Zero); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Is multiplication always commutative in inexact floating point arithmetic?

I'm trying to understand some code in the D language runtime. It seems like there are separate functions ... inexact floating-point arithmetic. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - C error: expression must have a constant value

I am writing some embedded code to interface with an external device over SPI. The device has several registers of ... , what have I overlooked? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Array_map function in php with parameter

I have this $ids = array_map(array($this, 'myarraymap'), $data['student_teacher']); function myarraymap($item) { ... of things but nothing work See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Calling .NET methods from VB6 via COM visible DLL

I have created a .NET DLL which makes some methods COM visible. One method is problematic. It looks like this: ... to be compatible with VB6? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - PHP: nested menu with a recursive function, expand only some nodes (not all the tree)

I have this array, called $nested (it's a long one, but I tried to get a comprehensive scenario): Array ... any help, please? Thanks in advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Given a set of intervals, how to find the maximum number of intersections among them,

Let's say you are given a set of intervals (1,5), (6,10), (3,8), (7,9). The output I ... to the starting value. Any suggestions after that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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732 views

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arrays - Can the for loop be eliminated from this piece of PHP code?

I have a range of whole numbers that might or might not have some numbers missing. Is it possible to find ... can be massive. Any suggestions? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - In Swift I would like to "join" two sequences in to a sequence of tuples

I would like to join two (or more) sequences that would then create a sequence of tuples. Where the first tuple would ... "abcde","abcdf") // 1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - creating custom instance of UArray

Suppose I have a simple data type like: data Cell = Open | Blocked and I'd like to use a UArray Int ... the definition for UArray Int Bool? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Visible Deprecation warning...?

I have some data that Im reading from a h5 file as a numpy array and am doing some analysis with. For context, ... >0] AVIRIS1 = AVIRIS[vals1<1] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - php array_search returning 0 for the first element?

I have this code $restaurant = array('/restaurant_pos/', '/bar_nightclub_pos/') $current_page = $_SERVER['REQUEST_URI' ... on the first element See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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771 views

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arrays - Find all integers between m and n whose sum of squared divisors is itself a square

Problem Question Divisors of 42 are : 1, 2, 3, 6, 7, 14, 21, 42. These divisors squared are: 1, 4, 9, 36 ... ], [287, 84100], [728, 722500]] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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927 views

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arrays - In Perl, how can I generate all possible combinations of a list?

I have a file with a list, and a need to make a file that compares each line to the other. for example, ... after that I am having some trouble. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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789 views

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arrays - Convert a hexadecimal to a float and viceversa in C

I'm trying to write an algorithm to convert a hexadecimal number to a floating point number and vice versa. This is part ... ; printf("%f ", f); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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arrays - php explode: split string into words by using space a delimiter

$str = "This is a string"; $words = explode(" ", $str); Works fine, but spaces still go into array: $words == ... way to do it fast? Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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910 views

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arrays - Java ArrayList for integers

I have values that I'd like to add into an ArrayList to keep track of what numbers have shown up. The values are ... values. How would I do so? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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849 views

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arrays - PHP Print keys from an object?

I have an object BIRD and then there is [0] through [10] and each number has a subheading like "bug" or " ... CLASS and that's where I fall off See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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861 views

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arrays - Permutations of string collections in C#

Seems like I'm stuck once again with recursive algorithms... My application is supposed to sort files to different ... you so much in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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871 views

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arrays - javascript natural sort

I have this array : var columnArray = ['columnNumber1','columnNumber6','coulmnNumber7','columnNumber11','columnNumber12 ... I sort it correctly? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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